docs: def _create_figure(kwargs: Mapping[str, Any]) -> dict:
      """Create basic dictionary object with figure properties."""
      return {
          "$schema": "https://vega.github.io/schema/vega/v3.json",
          "width": kwargs.pop("width", DEFAULT_WIDTH),
          "height": kwargs.pop("height", DEFAULT_HEIGHT),
          "padding": kwargs.pop("padding", DEFAULT_PADDING)
      }